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AR1010 PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 AR1010
기능 Resistive Touch Screen Controller
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AR1010 데이터시트, 핀배열, 회로
www.DataSheet4U.com
AR1000 Series Resistive Touch Screen
Controller
DS41393A




AR1010 pdf, 반도체, 판매, 대치품
8 BASICS OF RESISTIVE SENSORS ................................................................................................... 25
www.DataShe8et.41U.comTERMINOLOGY ................................................................................................................................................25
8.2 GENERAL .......................................................................................................................................................25
8.3 4-WIRE SENSOR.............................................................................................................................................26
8.4 8-WIRE SENSOR.............................................................................................................................................27
8.5 5-WIRE SENSOR.............................................................................................................................................28
8.6 SUMMARY ......................................................................................................................................................28
9 ELECTRICAL SPECIFICATIONS........................................................................................................ 29
9.1 ABSOLUTE MAXIMUM RATINGS(†).....................................................................................................................29
10 PACKAGING .................................................................................................................................... 30
10.1 20 LEAD SOIC ...............................................................................................................................................30
10.2 20 LEAD SSOP ..............................................................................................................................................31
10.3 20 LEAD QFN (ML) ........................................................................................................................................32
FIGURES
Figure 1: Block Diagram................................................................................................................................ 2
Figure 2 : Pin Diagrams – SOIC / SSOP and QFN Packages..................................................................... 3
Figure 3 : Main Schematic (SOIC, SSOP package pin out) ........................................................................ 4
Figure 4 : 4-wire Touch Sensor Interface..................................................................................................... 5
Figure 5 : 5-wire Touch Sensor Interface..................................................................................................... 6
Figure 6 : 8-wire Touch Sensor Interface..................................................................................................... 7
Figure 7 : I2C Timing Diagram – Receive Data............................................................................................ 8
Figure 8 : I2C Timing Diagram – Transmit Data........................................................................................... 8
Figure 9 : I2C Timing Diagram – Touch Report Protocol ............................................................................. 9
Figure 10 : I2C Timing Diagram – Command Protocol................................................................................. 9
Figure 11 : SPI Timing Diagram – Bit Timing............................................................................................... 9
Figure 12 : SPI Timing Diagram – Touch Report Protocol ........................................................................10
Figure 13 : SPI Timing Diagram – Command Protocol.............................................................................. 10
Figure 14: 4-Wire Decoding ........................................................................................................................ 26
Figure 15: 8-Wire Decoding ........................................................................................................................ 27
Figure 16: 5-Wire Decoding ........................................................................................................................ 28
Figure 17 : 20 Lead SOIC Package ........................................................................................................... 30
Figure 18 : 20 Lead SSOP Package.......................................................................................................... 31
Figure 19 : 20 Lead QFN Package ............................................................................................................ 32
TABLES
Table 1: Ordering Part Numbers................................................................................................................... 2
Table 2: Pin Descriptions .............................................................................................................................. 3
Table 3 : Bill of Materials.............................................................................................................................. 4
Table 4 : 4/8-wire vs 5-wire Selection .......................................................................................................... 5
Table 5 : Communication Selection ............................................................................................................. 8
Table 6 : Communication Pins ..................................................................................................................... 8
Table 7 : Touch Coordinate Reporting Protocol......................................................................................... 11
Table 8 : Configuration Registers .............................................................................................................. 12
Table 9 : Command Set Summary............................................................................................................. 18
Table 10 : Sensor Comparison .................................................................................................................. 25
DS41393A-Page iv
© 2009 Microchip Technology, Inc.

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AR1010 전자부품, 판매, 대치품
www.Da6taShePetI4NU.cDomIAGRAM
Figure 2 : Pin Diagrams – SOIC / SSOP and QFN Packages
Pin Name
VDD
M1
SY-
M2
WAKE
SIQ
SY+
SS
SDO
NC
SCK/SCL/TX
NC
SDI/SDA/RX
SX+
Y+
Y-
5WSX-
X+
X-
VSS
Pin #
SOIC, SSOP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
QFN
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Table 2: Pin Descriptions
Pin Description
Supply Voltage
Communication Selection
Sense Y- (8-Wire). Tie to VSS, if not used.
4/8-wire or 5-wire Sensor Selection
Touch Wake-Up
LED drive / SPI Interrupt. No Connect, if not used.
Sense Y+ (8-Wire). Tie to VSS, if not used.
Slave Select (SPI). Tie to VSS, if not used.
SPI Serial Data Output / I2C Interrupt. Tie to VSS, if UART.
No Connection. No Connect or tie to VSS or VDD.
SPI/I2C Serial Clock / UART Transmit
No Connection. No Connect or tie to VSS or VDD.
I2C Serial Data / SPI Serial Data Input / UART Receive
Sense X+ (8-Wire). Tie to VSS, if not used.
Y+ Drive
Y- Drive
5W Sense (5-Wire) / Sense X- (8-Wire). Tie to VSS, if not used.
X+ Drive
X- Drive
Supply Voltage Ground
© 2009 Microchip Technology, Inc.
DS41393A-Page 3

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AR1010

Resistive Touch Screen Controller

Microchip Technology
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